Heating & Air Conditioning / HVAC near Des Peres

“The Thomas Hoffmann team did a great job taking care of our semi annual HVAC maintenance. They not only worked with us to schedule the visit, but also did an excellent job sending us reminders on when they would be out.“

“About plumbing gave me the best experience and service I've had in awhile. Chris warnack is an expert, knowledgeable, compassionate, and a very empathetic guy. He treats you like family! Always ask for chris!“

“Tom was great . Appreciated his due diligence in identifying the problem as well as his professionalism.“

“Russell installed our new AC and was great! Doug is a great guy also...explained everything and was very responsive to calls and text! Have had service from them before and all their guys are fantastic!“

“Tom, the technician, was kind, prompt. Fully explained and showed what the issues were and fixed what he said he would at the price he said he would. The work area was kept clean. Would definitely feel comfortable using them again.“

“Thank you for the service! I called on 12/4/25 and they sent out Technician, Ryan the same day. I am giving Ryan and the company this review because Ryan went above and beyond to repair my boiler issue. He was knowledgeable, concerned and very pleasant. He answered and gave input to my questions. I highly recommend this company and Ryan the technician to handle your heating & cooling needs.“

“Aaron came to help install a new thermostat. He is always so friendly and good at what he does. We now have a thermostat that controls the AC without freezing us out.“

“Excellent customer service. Our very old furnace went out on Oct 29th and they had it replaced on Halloween. We went with a new unit but I appreciate that they did give us a repair quote as well. The installers were here right at 7:30 and completely cleaned up after themselves. Will definitely use them for any applicable needs in the future!“

“Dillon B. Did a great job , very efficient and was able to solve the problem . Definitely recommend Dillon for any furnace problems .“

“Matthew was on time and quickly did what was needed to check our furnace system. Very friendly and efficient.“

“I had nothing but great experience with Bart Inman Air Conditioning &Heat. They installed my entire system fast and with an extreme professionalism. Since the moment Ive called to make an appointment for a bid until the moment it was installed . They even did a follow up a month later. Came and looked at it to make sure that everything operates , and was done properly . Not to mention, they were a lot cheaper than the other companies Ive called. Their technicians are professional and polite. I have nothing , but good things to say about this company.“

“Dunn heating and cooling are great to work with, honest on time great work done at a great prices. My technician was on time thoroughly went through my unit so I am set for the onset of cold weather!“

“Jake was extremely polite and professional, very knowledgeable, and very pleasant. also did his job very well and fast.
He repaired my AC in no time.
Thank you, Vogel. Thank you, Jake.
(Forgive me if spell your name wrong)
Oksana Deckert.“

“Very professional, prompt, polite and cordial personnel. Meyer has proven to be a most reliable service.“

“Adam and his team are amazing! Super nice, professional and a pleasure to do business with. Highly recommend. 10/10“

“No hassle installations. Better warranty than most other places. Reasonable pricing.“

“We have used Matheny for years, for all our maintenance needs. They’ve kept our units in great shape. When we did need them for repairs, They were there super fast and extremely fair! Highly recommend!!!“

“Astro has been wonderful and fair each time I have used them! I will call them again and again!“

“Had them come out and look at my unit and Douglas Hensley was the best he took care of what I needed and did a great job I recommend this company/ the tech Doug:)“

“Having to replace my HVAC during the hottest month of the year is less than ideal, however, Climate Masters was amazing at getting it installed quickly and restoring my house to a livable condition. The technicians were nice, respectful, and super efficient. I will never use anyone else. Thank you!“

“Eric from Xcell Williams Heating & Cooling stopped by today. He got me signed up again for their seasonal maintenance special. As usual, he did an excellent job with my furnace maintenance. He was professional, thorough, and friendly. I love this company—they’re the best!“

“We just had Building Envelope Experts put in a large bay and 3 casements in our LR and DR. Fantastic! The windows are beautiful. Changes the whole look of the room. The installers are real craftsmen, going the extra mile that a 107 yr old home required to get the fit perfect. And they made the install as convenient as possible. Easy peasy. We also love the 3 glass block windows in the basement and 2 new doors. They put in 3 lovely doors 2 years ago that continue to exceed our expectations. That’s why we didn’t even bother to get quotes from any other company. I’ve done multiple rehabs and this company is by far the best!!!“

“They have quick response times, quality work, and competitive prices!
I have used them multiple times and I will continue to use them.“

“Steve is an OUTSTANDING employee at Kirkwood Heating and Cooling. Steve is a very kind caring employee who took time to answer all of my questions regarding my operating system. Steve is a tremendous asset to the company as it is employees that make a company successful. The ladies in the office are also wonderful. They always manage to work scheduling out to accommodate the customer. I highly recommend Kirkwood Heating and Cooling for any of you needs.“

“Tony did a great job diagnosing the issue the with the system and explaining things. Thanks for coming out, talk soon“

“I have used several other HVAC companies, but just experienced the Air Alliance Team for the first time and couldn’t be happier. Very fair prices for quality work. My technician, Ed, spent time listening to my concerns, and working hard to address them. Looking forward to a long lasting partnership!“